package com.qf.service;

import com.qf.pojo.User;

/**
 * @author 29125
 * @version V1.0
 * @Project java2203
 * @Package com.qf.service
 * @Description:消费者用户登录
 * @Date 2022/5/23 15:49
 */
public interface UserService {
    //消费者登录
    public User login(String username,String password);

    //判断消费者用户名是否存在
    public boolean check(String userName);

    //消费者注册
    public int createUser(User user);
}
